Pith Number

pith:PRWBOK4D

pith:2015:PRWBOK4DTTDZA6LVREIPSOAEXP

not attested not anchored not stored refs pending

Is Image Super-resolution Helpful for Other Vision Tasks?

Dengxin Dai, Luc Van Gool, Yuhua Chen, Yujian Wang

arxiv:1509.07009 v2 · 2015-09-23 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRWBOK4DTTDZA6LVREIPSOAEXP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:21:44.579015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6c172b839cc79079758910f93804bbf719656fbd26934280a7cecf80be3640

Aliases

arxiv: 1509.07009 · arxiv_version: 1509.07009v2 · doi: 10.48550/arxiv.1509.07009 · pith_short_12: PRWBOK4DTTDZ · pith_short_16: PRWBOK4DTTDZA6LV · pith_short_8: PRWBOK4D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PRWBOK4DTTDZA6LVREIPSOAEXP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c6c172b839cc79079758910f93804bbf719656fbd26934280a7cecf80be3640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c909954b043b7d0c150edebca637b2b155609d4fe943cd4323e5bba3998ebdab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-23T14:31:02Z",
    "title_canon_sha256": "d39f2922b6977a9bbda70781af904e3d7ea18d351a77542584714caa7d5e81d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07009",
    "kind": "arxiv",
    "version": 2
  }
}